Gerard Biotteau

📍 Ancenis, FR: #1 of 5 inventorsTop 20%

Overall (1982): #14,023 of 81,411Top 20%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4337292	Sheet material for use as playing surfaces and method for the manufacture thereof	—	1982-06-29
4312286	Sewing machine adapted to stitch on a curved path	—	1982-01-26